CN203925650U - A kind of engine oil heating device - Google Patents

A kind of engine oil heating device Download PDF

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Publication number
CN203925650U
CN203925650U CN201420274704.3U CN201420274704U CN203925650U CN 203925650 U CN203925650 U CN 203925650U CN 201420274704 U CN201420274704 U CN 201420274704U CN 203925650 U CN203925650 U CN 203925650U
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CN
China
Prior art keywords
oil
heating
storage space
heating device
engine
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Expired - Lifetime
Application number
CN201420274704.3U
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Chinese (zh)
Inventor
秦连朋
刘俊杰
隋鹏超
魏志友
丛孟营
谭磊
郝其山
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Weichai Power Co Ltd
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Weichai Power Co Ltd
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Priority to CN201420274704.3U priority Critical patent/CN203925650U/en
Application granted granted Critical
Publication of CN203925650U publication Critical patent/CN203925650U/en
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Abstract

The utility model discloses a kind of engine oil heating device, comprise heating cabinet and two-way oil pump, in described heating cabinet, be provided with oil storage space, in described oil storage space, heating equipment is installed, described two-way oil pump is connected with the first oil pipe for being communicated with oil sump bottom and the second oil pipe for being communicated with oil storage space.The utility model can be extracted machine oil higher temperature to carry out Heat preservation out, in the time that start next time, again machine oil is injected in oil sump, or the subzero engine oil in oil sump is extracted out, after heating again by machine oil blowback, engine oil viscosity after heating is less, good fluidity, and motor oil pump in the time starting can be sent to lubricant oil each movement parts friction surface in time like this, make cylinder wall, main bearing and connecting rod bearing obtain good lubrication, thereby solve the problem of vehicle launch difficulty.

Description

A kind of engine oil heating device
Technical field
The utility model relates to a kind of engine oil heating device.
Background technique
In north cold area, general outside air temperature is in the time arriving-15 DEG C of scopes for-10 DEG C, and cold-starting automobile has certain difficulty, in the time that temperature is down to below-40 DEG C, without preheating, cannot start at all.Under engine low temperature condition, be difficult to the main cause starting: the one, engine crankshaft rotational resistance increases, along with the reduction of external temperature, engine lubrication oil viscosity increases, mobility variation, thereby add the rotational resistance of large crankshaft, engine start rotating speed is reduced, cause in cylinder compression ratio and temperature not enough and be difficult to start; The 2nd, along with external temperature reduces, bavin oil viscosity and density all become greatly, affect atomization, cause engine start difficulty.
Automobile travels in low temperature environment, and the each assembly especially wearing and tearing of motor is all more serious.In the using process of motor, more than 50% cylinder wear causes in start-up course and motor initial operation.And start under winter low temperature, account for again the 60%-70% of its wear extent.Under low temperature, ato unit causes the main cause of parts heavy wear to be: first, when cold-starting, lubricating oil viscosity is large, poor fluidity, oil pump can not be sent to lubricant oil each movement parts friction surface in time, makes the lubricated deteriorations such as cylinder wall, main bearing and connecting rod bearing.The second, gasification of fuel oil is bad, and part fuel oil enters cylinder with liquid state, has washed away the lubricant film on cylinder wall and has flowed into crankcase, has diluted lubricant oil, and lubricant oil oiliness gone down, and reduces its greasy property.The 3rd, because temperature is low, solidifying being attached on cylinder wall of water vapour of separating out in engine working process, and generate acid with the sulfur-containing oxide in gasoline, cause corrosive wear.The 4th, under low temperature, the expansion coefficient such as alloy, bearing shell and the axle journal of bent axle and connecting rod bearing are different, and matching gap is diminished, and gap also becomes inhomogeneous, and wearing and tearing are increased.The 5th, the lubricant oil of the each assemblies of power train such as speed changer, main reducing gear and differential mechanism, excessively thickness even solidifies at low temperatures, makes its lubricating ability variation, even loses lubricating ability.If the frictional heat that relies on power train work to produce removes to heat lubricant oil, the temperature rise time long, parts, in dry friction or semi-dry friction state, sharply wear and tear part.Have data to show, Transmission gears and bearing turn round than turning round in the lubricant oil of 35 DEG C in the lubricant oil of-5 DEG C, and its wear extent increases 10-12 doubly.
Summary of the invention
The technical problems to be solved in the utility model is to provide and a kind ofly can solves that cold environment vehicle engine oil temperature is too low, the excessive engine oil heating device that causes vehicle launch difficult problem of viscosity.
For solving the problems of the technologies described above, the utility model comprises heating cabinet and two-way oil pump, in described heating cabinet, be provided with oil storage space, in described oil storage space, heating equipment is installed, described two-way oil pump is connected with the first oil pipe for being communicated with oil sump and the second oil pipe for being communicated with oil storage space.
In described heating cabinet, be provided with dividing plate, described dividing plate is two-way oil pump installing space and oil storage space by the spatial separation in heating cabinet, and described two-way oil pump is packed in two-way oil pump installing space.
In described oil storage space, temperature transducer is installed, the signal output part of described temperature transducer is connected with the control circuit of heating equipment.
Described the first oil pipe is provided with the valve of pilot line break-make.
Described heating equipment is electric heating wire or ptc material.
Described heating equipment is arranged in the bottom of oil storage space.
The outer surface of described heating cabinet is coated with thermal insulation layer.
Described heating cabinet is provided with Butterworth Hatch.
Described heating cabinet upper surface is provided with handle.
Adopt after said structure, the utility model can be extracted machine oil higher temperature to carry out Heat preservation out, in the time that start next time, again machine oil is injected in oil sump, or the subzero engine oil in oil sump is extracted out, after heating again by machine oil blowback, engine oil viscosity after heating is less, good fluidity, motor oil pump in the time starting can be sent to lubricant oil each movement parts friction surface in time like this, make cylinder wall, main bearing and connecting rod bearing obtain good lubrication, thereby solve the problem of vehicle launch difficulty.
Brief description of the drawings
Below in conjunction with the drawings and the specific embodiments, the utility model is described in further detail:
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the structural representation that the utility model is connected with oil sump;
Fig. 3 is the perspective view of Fig. 2.
Embodiment
As shown in the figure; engine oil heating device comprises heating cabinet 1 and two-way oil pump 2; the tank wall of heating cabinet 1 uses the good metallic material of rigidity to make, and for improving heat utilization ratio, the outer surface of heating cabinet 1 tank wall is coated with thermal insulation layer 3; and at the outer surface of thermal insulation layer 3, external box wall 4 is set; protect thermal insulation layer 3 by external box wall 4 is set, prevent the heat insulation effect of thermal insulation layer 3 damage influence heating cabinets 1, external box wall 4 also can use thermal insulation material and make; move for convenience, be provided with handle 5 at heating cabinet 1 upper surface.In heating cabinet 1, be provided with dividing plate 6, dividing plate 6 is two-way oil pump installing space 61 and oil storage space 62 by the spatial separation in heating cabinet 1, two-way oil pump 2 is packed in two-way oil pump installing space 61, heating equipment 7 is installed in oil storage space 62, heating equipment 7 is arranged in the bottom of oil storage space, and heating equipment 7 can use electric heating wire or ptc material.Two-way oil pump 2 is connected with the first oil pipe 21 and the second oil pipe 22, the first oil pipe 21 is for being communicated with oil sump 11 bottoms, and on the first oil pipe 21, be provided with the valve 23 of pilot line break-make, the port of the second oil pipe 22 stretches into oil storage space 62, two-way oil pump 2 has three and controls shelves, be neutral, oil pumping gear and pump oil catch, two-way oil pump 2 is prior art, and the utility model repeats no more its concrete structure and using method.Two-way oil pump 2 is directly installed in heating cabinet 1, can conveniently installs and use.
Temperature transducer 8 is installed in oil storage space 62, and the signal output part of temperature transducer 8 is electrically connected with the control circuit of heating equipment 7.In the present embodiment, the control circuit of heating equipment 7 is provided with temperature detect switch (TDS) 9, temperature detect switch (TDS) 9 capping temperature and lower limit temperatures, the signal output part of temperature transducer 8 is electrically connected with temperature detect switch (TDS) 9, after control circuit switches on power, oil temperature signal is outputed to temperature detect switch (TDS) 9 by temperature transducer 8, when oil temperature is during lower than the lower limit temperature of temperature detect switch (TDS) 9, temperature detect switch (TDS) 9 is opened, and heating equipment 7 starts machine oil to heat; After heating a period of time, in the time that oil temperature reaches the upper limiting temperature of temperature detect switch (TDS) 9, oil temperature signal is outputed to temperature detect switch (TDS) 9 by temperature transducer 8, and temperature detect switch (TDS) 9 cuts out, and heating equipment 7 stops heating.Wherein, for the control circuit being made up of temperature detect switch (TDS) 9, it is for controlling the break-make of heating equipment 7 power loops, and it only has two state of a controls of opening and closing, does not relate to computer program.Simultaneously, the temperature detect switch (TDS) 9 that the signal that can be electrically connected with temperature transducer 8 and export according to temperature transducer 8 is at present realized switch is prior art, so do not repeat them here the concrete linkage structure of temperature detect switch (TDS) 9 and temperature transducer 8, according to aforementioned description, those skilled in the art can know how to connect temperature detect switch (TDS) 9 and temperature transducer 8.
For convenience of the cleaning of the interior oil storage space 62 of heating cabinet 1, on one jiao of the corresponding oil storage space 62 of heating cabinet 1, be provided with Butterworth Hatch 10, on Butterworth Hatch 10, be connected with sealing cover, in the present embodiment because heating cabinet 1 bottom is thicker, so Butterworth Hatch is arranged on the top of heating cabinet 1.
In the time that automobile installing space is larger, can directly the utility model be fixed on car body and be used, when parking, can start two-way oil pump 2 is drawn to the machine oil with higher temperature in oil storage space 62 from oil sump 11, while again startup, if parking interval is shorter, can directly open oil pump by the oil pump oil return drain pan 11 in oil storage space 62, if length can first be opened heating equipment 7 and heated the machine oil in oil storage space 62 dead time, machine oil reaches after setting temperature, open again two-way oil pump 2 by oil pump oil return drain pan 11, and then start; When automobile installing space hour, can on the first oil pipe 21, fast connector be set, being connected of convenient and oil sump 11 pipelines while use connects pipeline at every turn, finishes using the utility model is pulled down, easy to use.
The utility model can be extracted machine oil higher temperature to carry out Heat preservation out, in the time that start next time, again machine oil is injected in oil sump 11, or the subzero engine oil in oil sump 11 is extracted out, after heating again by machine oil blowback, engine oil viscosity after heating is less, good fluidity, and motor oil pump in the time starting can be sent to lubricant oil each movement parts friction surface in time like this, make cylinder wall, main bearing and connecting rod bearing obtain good lubrication, thereby solve the problem of vehicle launch difficulty.
The utility model to oil sump 11 without particular/special requirement, can use as long as offer corresponding opening in oil sump 11 bottoms, even if it is longer to open the car time lag for twice, also can heat subzero engine oil, and heating-up temperature can control automatically, simple to operate, safe ready, with low cost, replicability is high, has a extensive future.
The foregoing is only preferred embodiment of the present utility model, be not limited to the utility model.Previous embodiment has been described in detail the utility model, and for a person skilled in the art, its technological scheme that still can record aforementioned each embodiment is modified, or part technical characteristics is wherein equal to replacement.In every case within inventive concept scope of the present utility model, any amendment of making, be equal to replacement, improvement etc., within being all included in protection domain of the present utility model.

Claims (9)

1. an engine oil heating device, it is characterized in that comprising heating cabinet (1) and two-way oil pump (2), in described heating cabinet (1), be provided with oil storage space (62), heating equipment (7) is installed in described oil storage space (62), and described two-way oil pump (2) is connected with the first oil pipe (21) for being communicated with oil sump and the second oil pipe (22) for being communicated with oil storage space (62).
2. engine oil heating device according to claim 1, it is characterized in that being provided with in described heating cabinet (1) dividing plate (6), described dividing plate (6) is two-way oil pump installing space (61) and oil storage space (62) by the spatial separation in heating cabinet (1), and described two-way oil pump (2) is packed in two-way oil pump installing space (61).
3. engine oil heating device according to claim 2, is characterized in that, in described oil storage space (62), temperature transducer (8) is installed, and the signal output part of described temperature transducer (8) is connected with the control circuit of heating equipment (7).
4. engine oil heating device according to claim 1, is characterized in that described the first oil pipe (21) is provided with the valve (23) of pilot line break-make.
5. engine oil heating device according to claim 1, is characterized in that described heating equipment (7) is electric heating wire or ptc material.
6. engine oil heating device according to claim 1, is characterized in that described heating equipment (7) is arranged in the bottom of oil storage space (62).
7. engine oil heating device according to claim 1, is characterized in that the outer surface of described heating cabinet (1) is coated with thermal insulation layer (3).
8. engine oil heating device according to claim 1, is characterized in that described heating cabinet (1) is provided with Butterworth Hatch (10).
9. according to the engine oil heating device described in claim 1 to 8 any one, it is characterized in that described heating cabinet (1) upper surface is provided with handle (5).
CN201420274704.3U 2014-05-27 2014-05-27 A kind of engine oil heating device Expired - Lifetime CN203925650U (en)

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CN201420274704.3U CN203925650U (en) 2014-05-27 2014-05-27 A kind of engine oil heating device

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Application Number Priority Date Filing Date Title
CN201420274704.3U CN203925650U (en) 2014-05-27 2014-05-27 A kind of engine oil heating device

Publications (1)

Publication Number Publication Date
CN203925650U true CN203925650U (en) 2014-11-05

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111005785A (en) * 2019-12-31 2020-04-14 广西玉柴机器股份有限公司 Integrated engine oil quality monitoring device
CN112267927A (en) * 2020-09-12 2021-01-26 江苏里斯特通用机械制造有限公司 Small gasoline engine test engine oil automatic injection system and working method thereof
CN112943440A (en) * 2021-01-24 2021-06-11 南京吉奇图汽车用品有限公司 Automatic water-oil temperature control device for automobile driving system
CN113446143A (en) * 2021-07-19 2021-09-28 中国煤炭科工集团太原研究院有限公司 Low-temperature auxiliary heating starting device of explosion-proof diesel engine for coal mine

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111005785A (en) * 2019-12-31 2020-04-14 广西玉柴机器股份有限公司 Integrated engine oil quality monitoring device
CN112267927A (en) * 2020-09-12 2021-01-26 江苏里斯特通用机械制造有限公司 Small gasoline engine test engine oil automatic injection system and working method thereof
CN112943440A (en) * 2021-01-24 2021-06-11 南京吉奇图汽车用品有限公司 Automatic water-oil temperature control device for automobile driving system
CN113446143A (en) * 2021-07-19 2021-09-28 中国煤炭科工集团太原研究院有限公司 Low-temperature auxiliary heating starting device of explosion-proof diesel engine for coal mine

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Granted publication date: 20141105

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